OT-2026-000072145
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000072145) never changes.
Identity and time
| Publication number | OT-2026-000072145 · never reused |
|---|---|
| Internal UUID | 01a0ae92-47c1-74c6-9218-6e96788e17e1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:37.365346Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072145 |
| Status | PUBLIC |
Content hashes
| Canonical text | af1a508b4ed3dc69e3a9715baa42efce4b1c258e8521b6b6e4c7abfe3f995fc9 |
|---|---|
| Markdown | 4df3010291c44baac79db388675484ec8270d82a73f302a86b6e0fe5f2a9cfd7 |
| Publication page | 2f81baba60473c45d33b0b5d248364f4d9ea828f3adb41a7db7c61ae0363eeb0 |
| Manifest | b4b619ef3478461718ecf4a878dd56334e9daee19153b248d66395a00cd6bbe6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | Q0hz/J6P1q4GFtYXEsRqX177nJk1/mHe07FqKqgHPhzs1o3BQaj6GftIK5QTmXvrg5UbXCW93PDT7b+KzGn7Bw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:23:14.420590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072145observed 2f81baba60473c45d33b0b5d248364f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:23:14.403842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072145/manifest.jsonobserved b4b619ef3478461718ecf4a878dd5633...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.387716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072145/publication.mdobserved 4df3010291c44baac79db388675484ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:23:14.371503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072145/publication.txtobserved af1a508b4ed3dc69e3a9715baa42efce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|